Method TrimToSize

src/txmempool.cpp:937–947

}

void CTxMemPool::TrimToSize(size_t sizelimit) {
    LOCK(cs);

    while (!mapTx.empty() && DynamicMemoryUsage() > sizelimit) {
        indexed_transaction_set::nth_index<3>::type::iterator it = mapTx.get<3>().end();
        setEntries stage;
        it--;
        CalculateDescendants(mapTx.project<0>(it), stage);
        RemoveStaged(stage, false);
    }
}